2024-02-28_049f1cbab68a83d41501d2605745a34b_cryptolocker | Triage

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General

Target

2024-02-28_049f1cbab68a83d41501d2605745a34b_cryptolocker
Size

35KB
MD5

049f1cbab68a83d41501d2605745a34b
SHA1

85a037f868fbba0d9c69cfb0f5bca78061fb467d
SHA256

735657b04a52123a5e714b1e64d589c63150046e5bbc32045b8e5af43d1eb0c7
SHA512

4dbe38758566cb815b6b50571321b51899956a49e92b3760e4d99179300431f3b65ee2ab4e6f1a3007f14163735a827f13ce482b2620183e3bfb5b7a16bf06e5
SSDEEP

768:b/yC4GyNM01GuQMNXw2PSjHC02ltAUACH69:b/pYayGig5HC02gbCa9

Score

10^/10

Malware Config

Signatures

Detection of CryptoLocker Variants 1 IoCs

resource	yara_rule
sample	CryptoLocker_rule2

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
2024-02-28_049f1cbab68a83d41501d2605745a34b_cryptolocker

Files

2024-02-28_049f1cbab68a83d41501d2605745a34b_cryptolocker
.exe windows:5 windows x86 arch:x86

ad86a1414a0514f4c041167365378f70

Headers

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

EndPaint
GetMessageA
DrawTextA
ShowWindow
UpdateWindow
DispatchMessageA
BeginPaint
TranslateMessage
CreateWindowExA
RegisterClassExA
DefWindowProcA
MessageBoxA
SendMessageA
DestroyWindow
LoadIconA
GetWindowRect
LoadCursorA
PostQuitMessage
SetWindowPos

kernel32

GetLastError
lstrcpyA
GetModuleHandleA
GetCommandLineA
FindFirstFileA
GetCurrentDirectoryA
FindClose
FindNextFileA
DeleteFileA
CloseHandle
CreateFileA

gdi32

CreateFontIndirectA

Sections

.text
Size: 11KB - Virtual size: 10KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 10KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ